<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>请求资源不存在</title>
    <style>
        #not_found{
            position: absolute;
            left: 600px;
            top: 500px;
        }
        body {
            background-color: #000;
            color: #fff;
            font-family: 'Arial', sans-serif;
            text-align: center;
            margin: 0;
            padding: 0;
            overflow: hidden;
        }
        
        #container {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            perspective: 1000px;
        }
        
        #box {
            width: 200px;
            height: 200px;
            position: relative;
            transform-style: preserve-3d;
            animation: rotate 6s infinite linear;
        }
        
        #box:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%);
            pointer-events: none;
        }
        
        .shape {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.8;
            animation: rotate 4s infinite linear;
        }
        
        .shape:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0) 100%);
        }
        
        .shape1 {
            transform: translateZ(100px);
            background-color: rgba(255, 0, 0, 0.6);
        }
        
        .shape2 {
            transform: rotateX(90deg) translateZ(100px);
            background-color: rgba(0, 255, 0, 0.6);
        }
        
        .shape3 {
            transform: rotateY(90deg) translateZ(100px);
            background-color: rgba(0, 0, 255, 0.6);
        }
        
        .shape4 {
            transform: rotateX(-90deg) translateZ(100px);
            background-color: rgba(255, 255, 0, 0.6);
        }
        
        .shape5 {
            transform: rotateY(-90deg) translateZ(100px);
            background-color: rgba(255, 0, 255, 0.6);
        }
        
        .shape6 {
            transform: rotateX(180deg) translateZ(100px);
            background-color: rgba(0, 255, 255, 0.6);
        }
        
        @keyframes rotate {
            from {
                transform: rotateY(0deg);
            }
            to {
                transform: rotateY(360deg);
            }
        }

        #send_button{
            position: absolute;
            bottom: 10%;
            left: 40%;
            width: 300px;
            height: 40px;
            background-color: aquamarine;
            font-size: 20px;
            margin-top: 20px;
            text-align: center;
        }

        #send_button:active{
         
         background-color: rgb(137, 222, 118);
     }
        
    </style>
    <link rel="shortcut icon" href="./img/favicon.ico" >
</head>
<body>
    <div id="container"> 
        <div id="box">
            <div class="shape shape1"></div>
            <div class="shape shape2"></div>
            <div class="shape shape3"></div>
            <div class="shape shape4"></div>
            <div class="shape shape5"></div>
            <div class="shape shape6"></div>
        </div>
    </div>

    <div id="not_found">
        <h1>该功能开发中...</h1>
    </div>

    <div id="return_hall">
        <button id="send_button">返回大厅</button>
    </div>
</body>
    <script>
        var rt_bt = document.getElementById("send_button");
        rt_bt.onclick = function(){
            console.log("返回对弈大厅");
            location.replace("/game_hall.html");
        }
    </script>
</html>